<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h1>用户注册</h1>
    <br>
    <form action="test01.html">
        用户名<input type="text" placeholder="请输入用户名"><br>
        手机号<input type="text" placeholder="请输入手机号"><br>
        密码<input type="password" placeholder="请输入密码"><br>
        <input type="submit" name="" id="" value="注册">已有账号？
        <a href="#" target="_blank">登录</a>
    </form>
</body>
</html>